By using building energy modeling software, engineers can determine how to size HVAC systems to balance the heat given off by lighting systems, particularly energy-efficient lighting fixtures.Read More

Installed on the utility side of an electrical service, a smart meter allows the utility to determine the quantity and time of electricity usage for setting rates and assessing charges. Installed on the facility side of an electrical service, a submeter allows an owner/operator to track quantity and time of electricity usage according to department, tenant, floor, or load type.